Granted Patent
Utility
US 6,434,622 · App. 09/617,647
Multicasting method and apparatus
Inventors:
Antonio Monteiro, James Butterworth
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jul 17, 2000
Inventors
Antonio Monteiro
James Butterworth
Assignee (at issue)
Netcast Innovations, Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.